71381215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2683}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 91019808

約数和(自身を除く): 19638593

約数列:

[1, 5, 17, 85, 313, 1565, 2683, 5321, 13415, 26605, 45611, 228055, 839779, 4198895, 14276243, 71381215]

約数ペア:

[(1, 71381215), (5, 14276243), (17, 4198895), (85, 839779), (313, 228055), (1565, 45611), (2683, 26605), (5321, 13415)]